Mitsubishi Electric A800 Plus Series Function Manual page 102

Parameter setting procedure for tension sensor feedback speed control
The following table shows a setting example.
Item
Tension feedback
input method
Parameter setting
7
Line speed command input setting
Set Pr.361 according to the line speed command value input method.
Pr. Name
Line speed command input
361
selection
∗1
To perform Vector control, install the Vector control compatible option.
∗2
The input specification in the initial setting is indicated. (Refer to
The following table shows setting examples.
Item
Setting by analog voltage (0 to 5 V) input
through terminal 2 (Pr.361 = "3")
Line speed
command input
method
Pr.350 Line speed command voltage/current
bias = 0%
Pr.351 Line speed command bias = 0 m/min
Parameter setting Pr.352 Line speed command voltage/current
gain = 100%
Pr.353 Line speed command gain = Maximum
line speed
Setting by analog voltage (0 to 10 V) input through terminal 1 (Pr.363 = "5")
Tension feedback
100%
C13 (Pr.917) Terminal 1 bias (speed) = 0%
C15 (Pr.918) Terminal 1 gain (speed) = 100%
Setting
0
1
2
3
4
5
6
7
8
9999 (initial value)
page
Setting example 1
Line speed command value
Pr.353
(Maximum line speed)
Pr.351
(0 m/min)
0 V
Pr.350
(0%)
Analog input value
TENSION SENSOR FEEDBACK SPEED CONTROL
Setting example
Analog input value
0 V 10 V
C13(Pr.917) C15(Pr.918)
(0%) (100%)
Input method
According to the priority of the speed command sources.
(Refer to page 63)
Terminal JOG single-phase pulse train input (Refer to
63)
FR-A8AP/FR-A8AL/FR-A8TP encoder pulse train input
(complementary 12 V / differential 5 V (A-, B-phases))
(Refer to page 63)
Terminal 2 (analog value: 0 to 100%) (0 to 5 VDC)
page 64)
Terminal 4 (analog value: 20 to 100%) (4 to 20 mADC)
(Refer to page 64)
Terminal 1 (analog value: -100 to 100%) (0 to ±10 VDC)
(Refer to page 64)
Terminal 6 (FR-A8AZ) (analog value: -100 to 100%) (0 to
±10 VDC)
(Refer to page
∗2
FR-A8AL single-phase pulse train input (PP, NP) (Refer to
page 63)
Line speed command according to the Pr.360 setting (Refer
to page 65)
No function
43.)
Setting example 2
Setting by pulse train input through terminal JOG
(Pr.361 = "1")
Line speed command value
6553.4
Pr.353
(Maximum line speed)
Pr.351
(0 m/min)
5 V
Pr.352
(100%)
Pr.384 Input pulse division scaling factor ≠ "0"
Pr.351 Line speed command bias = 0 m/min
Pr.354 Line speed command pulse input bias =
"0"
Pr.353 Line speed command gain = Maximum
line speed
Pr.355 Line speed command pulse input gain =
Maximum number of pulses
page
∗1
(Refer to
∗2
∗2
∗2
64)
Pr.354 Pr.355
(0 kpps) (Maximum number
of pulses)
Number of input pulses
101
4